Error(s) in re-building vignettes:
--- re-building ‘v01_univariate.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'v01_univariate.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘v01_univariate.Rmd’

--- re-building ‘v02_bivariate.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'v02_bivariate.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘v02_bivariate.Rmd’

--- re-building ‘v03_reliability.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'v03_reliability.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘v03_reliability.Rmd’

--- re-building ‘v04_icr.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'v04_icr.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘v04_icr.Rmd’

SUMMARY: processing the following files failed:
  ‘v01_univariate.Rmd’ ‘v02_bivariate.Rmd’ ‘v03_reliability.Rmd’
  ‘v04_icr.Rmd’

Error: Vignette re-building failed.
Execution halted